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{ config, pkgs, lib, ... }:
let
inherit (lib) concatStringsSep;
mkDefault = lib.mkOverride ((lib.mkDefault null).priority - 1);
# SSL added and removed here ;-)
bannedAlgorithms = [
"ecdsa-sha2-nistp256-cert-v01@openssh.com"
"ecdsa-sha2-nistp384-cert-v01@openssh.com"
"ecdsa-sha2-nistp521-cert-v01@openssh.com"
"ecdsa-sha2-nistp256"
"ecdsa-sha2-nistp384"
"ecdsa-sha2-nistp521"
];
in
{
programs.mosh.enable = mkDefault config.services.openssh.enable;
programs.ssh.extraConfig = ''
CASignatureAlgorithms -${concatStringsSep "," bannedAlgorithms}
HostKeyAlgorithms -${concatStringsSep "," bannedAlgorithms}
VerifyHostKeyDNS=ask
Host uhura spock
HostName %h.edef.eu
Host hyperion
HostName %h.kookie.space
Host atuin
HostName %h.qyliss.net
Host github gitlab
HostName %h.com
Host cl.tvl
HostName %h.fyi
Port 29418
Host slide-rule relay01
HostName relay01.nixcon.net
Host abacus dash01
HostName dash01.nixcon.net
Match host gitlab.freedesktop.org
VerifyHostKeyDNS=yes
Match host github.com,gitlab.com,gitlab.freedesktop.org
User git
'';
services.openssh.authorizedKeysFiles = [ "${./keys}/%u.keys" ];
services.openssh.strictModes = false;
users.users.root.openssh.authorizedKeys.keyFiles = [ ./keys/qyliss.keys ];
programs.ssh.knownHosts = {
"github.com" = {
publicKeyFile = ./keys/github.keys;
};
"gitlab.com" = {
publicKeyFile = ./keys/gitlab.keys;
};
"edef" = {
certAuthority = true;
hostNames = [ "edef.eu" "*.edef.eu" ];
publicKeyFile = ./keys/edef.keys;
};
"cl.tvl" = {
hostNames = [ "cl.tvl.fyi" ];
publicKeyFile = ./keys/cl.tvl.keys;
};
};
}
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